from years of experience and by using professional equipment. and now you can too, with the nuwave oven pro, the number-one countertop oven in america! no more defrosting or preheating that giant oven-- the nuwave cooks all your meals faster, better, healthier and easier, guaranteed. the nuwave oven is not a microwave oven, but uses conduction, convection and infrared power simultaneously. it cooks food up to 50% faster than a conventional oven, while using up to 85% less energy.